Hello readers, I hope you all are doing great. Today, we are going to start the second section of the ESP32 tutorial series and today's our first tutorial, where we will have a look at How to Create a Web Server with ESP32. In our previous tutorial, we introduced you to the basics of the ESP32 microcontroller. where we discuss How to set up Arduino IDE to program ESP32. In this tutorial, we will discuss creating a web server using the ESP32 module.One of the most interesting features of the ESP microcontroller series is its wireless connectivity via WiFi & Bluetooth. Wireless connectivity protocols supported by ESP32 are:
Wi-fi: 802.11b/g/n/e/i
Bluetooth : BLE(Bluetooth low energy) and V4.2
What is a Web server?
A web server is software or hardware that stores, processe ...
Hey Everyone! I hope you are doing great and having fun with your lives. I am back to give you a daily dose of information so you can grow and progress in your relevant field. Today, I am going to uncover the details on the Introduction to 2n4401. It is an NPN (negative-positive-negative) bipolar junction transistor (BJT) which is used for general purpose amplification and switching purpose. It consists of P doped semiconductor that exists between the two layers of N doped material.
I'll give you a brief detail about this transistor so you don't have to go anywhere for finding the information regarding this transistor. You can also check the Introduction to 2n4402 which is a complementary PNP transistor of this NPN transistor. Let's get started.
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Hey Guys! Hope you are doing great. Today, I am going to discuss the details on the Introduction to BJT (Bipolar Junction Transistor). It is an electronic component mainly used for amplification and switching purpose. As the name suggests, it is composed of two junctions called emitter-base junction and collector-base junction.
Don't confuse BJT with regular transistors. A transistor is a semiconductor device, comes with three terminals that are used for external connection with electronic circuits. A transistor is termed as a trans resistor which is used as switch or gate for electronic signals. Small signals applied between one pair of its terminals are used to control much larger signals at the other pair of terminals.
Actually, transistors are divided into two categories called u ...
Hi Guys! Hope you’re well. I welcome you on board. Thank you for viewing this read. In this post today, I’ll walk you through the Introduction to BC557.
BC557 is a bipolar junction transistor with DC current gain 300. It falls under the category of PNP transistors where one N-doped layer stands between the two P-doped layers. The continuous collector current is 100mA means it can drive load under 100mA. BC557 comes in the TO-92 package and is mainly used for switching and amplification purpose.
Before I bore you to tears, let’s dive in and read the complete introduction to BC557 covering datasheet, pinout, working principle, power ratings, physical dimensions, and applications.
Continue reading.
Introduction to BC557
BC557 is a bipolar junct ...
Hello everyone! I hope you will absolutely fine and having fun. Today, I am going to give you a detailed discussion on the topic Introduction to 4N60. I have shared characteristics of the different IC's in my previous tutorials in Introduction to 75N75, SG3524, 2N3772, L298, L293D, 2SC3320 and 20N60. You must need to go through all these tutorials for the better understanding of today's article. 4N-60 is a high voltage Metal Oxide Semiconductor Field Effect Transistor (MOSFET). It is a three pin device including drain (D), gate (G) and source (S).
4N60 is basically a power MOSFET and is able to handle the certain levels of power. It is specially designed to achieve the different characteristics e.g. high speed switching time, low charge on gate ...
Hi Everyone! I welcome you on board. Thank you for clicking this read. In this post today, I’ll walk you through the Introduction to LM2576.LM2576 is a step-down voltage regulator, also known as a buck converter, mainly employed as a pre-regulator in linear regulators. The customized output version of this buck converter gives you the ability to set the output voltage as you like better. It is available with a remarkably good load and line regulation. Moreover, it is used to drive load under 1A and is available in fixed output voltages with 3.3V, 5V, 12V, and 15V.
I suggest you buckle up and read this post all the way through, as in this post I’ll detail the Introduction to LM2576 covering the datasheet, pinout, features, and applications. Let’s jump right in.
Introduction to LM2576
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Hello everyone! I hope you will be absolutely fine and having fun. Today, I am going to explain all of you about Introduction to 74HC595. It is basically a shift register. It has an ability to store and to shift the data of 8 bits. First of all the data is written on the register serially and then it goes to the storage register. All of the output lines are controlled by this register.
74HC595 register is a very high speed device based on Complementary Metal Oxide Semiconductor (CMOS). 8 bit data register receives the data from the input DS. This data is then transferred from the input shift register to the output shift register. 74HC595 has a vey wide range of applications in daily life. It can be used as serial to parallel data converter, can ...
Hey Fellas! I hope you are doing great and getting most out of your lives. Today, I am going to uncover the details on the Introduction to 2n5401. It is a PNP(positive-negative-positive) bipolar junction transistor which comes in TO-92 casing. It consists of N doped semiconductor that exists between the two layers of P doped material. It is useful for the applications where regulated negative voltage is required at a modest current level. I'll give you brief details about this amplifier transistor. Let's get started.
Introduction to 2n5401
2n5401 is a PNP bipolar junction transistor, also known as amplifier transistor, that comes with collector-emitter voltage of 150V and mostly used for amplification purpose.
In order to operate this transis ...
Hi Everyone! Hope you’re well today. I welcome you on board. In this post today, I’ll walk you through the Introduction to CA3130.The CA3130 is a BiMOS Operational Amplifier that comes with MOSFET at the output. The term BiMOS suggests that it projects the advantage of both Bipolar and CMOS op-amp technology.
This IC comes with high bandwidth due to bipolar op-amps and consumes less current due to CMOS op-amp, making it a perfect fit for mobile jammers and voltage follower circuits.
I suggest you read this post all the way through as I’ll detail the complete Introduction to CA3130 covering datasheet, pinout, features, and applications. Let’s get started.
Introduction to CA3130
The CA3130 is a BiMOS Operational Amplifier that contains MOSFET at the output. This chip consumes les ...
Hello readers, I hope you all are doing great. In our previous tutorial, we learned SMTP server and how to implement an SMTP server for sending emails with ESP32. In the previous tutorial, we also demonstrated some examples like sharing raw text, HTML text, images and text files.
So, at the transmitter end, we are using the SMTP server.
But, what about the receiver end?
At the receiver end, we use another protocol called IMAP (or Internet Message Access Protocol) and POP3 (Post office Protocol V3) for receiving the emails.
Fig. IMAP and SMTP
What is IMAP Protocol and How does it Work?
IMAP is an application layer (TCP/IP) protocol that is used at the receiver end to receive emails from SMTP server or mail server. IMAP follows the client/server mo ...
